3v4l.org

run code in 300+ PHP versions simultaneously
<?php print strtotime('14-12-2015'); echo strtotime('today');
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
14500476001450134000
Output for 7.3.32 - 7.3.33, 8.0.13
14500512001450137600
preferences:
217.99 ms | 402 KiB | 332 Q